<nz-tabset>
  <nz-tab nzTitle="员工概况">
<!--    <app-situation></app-situation>-->
  </nz-tab>
  <nz-tab nzTitle="员工数量">
    Content of Tab Pane 2
  </nz-tab>
  <nz-tab nzTitle="员工异动">
    Content of Tab Pane 3
  </nz-tab>
</nz-tabset>
